1 /*
2  * Copyright 2007-2011 Freescale Semiconductor, Inc.
3  *
4  * (C) Copyright 2003 Motorola Inc.
5  * Modified by Xianghua Xiao, X.Xiao@motorola.com
6  *
7  * (C) Copyright 2000
8  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9  *
10  * See file CREDITS for list of people who contributed to this
11  * project.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License as
15  * published by the Free Software Foundation; either version 2 of
16  * the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software
25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26  * MA 02111-1307 USA
27  */
28 
29 #include <common.h>
30 #include <watchdog.h>
31 #include <asm/processor.h>
32 #include <ioports.h>
33 #include <sata.h>
34 #include <fm_eth.h>
35 #include <asm/io.h>
36 #include <asm/cache.h>
37 #include <asm/mmu.h>
38 #include <asm/fsl_law.h>
39 #include <asm/fsl_serdes.h>
40 #include <asm/fsl_srio.h>
41 #include <hwconfig.h>
42 #include <linux/compiler.h>
43 #include "mp.h"
44 #ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
45 #include <nand.h>
46 #include <errno.h>
47 #endif
48 
49 #include "../../../../drivers/block/fsl_sata.h"
50 
51 DECLARE_GLOBAL_DATA_PTR;
52 
53 #ifdef CONFIG_QE
54 extern qe_iop_conf_t qe_iop_conf_tab[];
55 extern void qe_config_iopin(u8 port, u8 pin, int dir,
56 				int open_drain, int assign);
57 extern void qe_init(uint qe_base);
58 extern void qe_reset(void);
59 
60 static void config_qe_ioports(void)
61 {
62 	u8      port, pin;
63 	int     dir, open_drain, assign;
64 	int     i;
65 
66 	for (i = 0; qe_iop_conf_tab[i].assign != QE_IOP_TAB_END; i++) {
67 		port		= qe_iop_conf_tab[i].port;
68 		pin		= qe_iop_conf_tab[i].pin;
69 		dir		= qe_iop_conf_tab[i].dir;
70 		open_drain	= qe_iop_conf_tab[i].open_drain;
71 		assign		= qe_iop_conf_tab[i].assign;
72 		qe_config_iopin(port, pin, dir, open_drain, assign);
73 	}
74 }
75 #endif
76 
77 #ifdef CONFIG_CPM2
78 void config_8560_ioports (volatile ccsr_cpm_t * cpm)
79 {
80 	int portnum;
81 
82 	for (portnum = 0; portnum < 4; portnum++) {
83 		uint pmsk = 0,
84 		     ppar = 0,
85 		     psor = 0,
86 		     pdir = 0,
87 		     podr = 0,
88 		     pdat = 0;
89 		iop_conf_t *iopc = (iop_conf_t *) & iop_conf_tab[portnum][0];
90 		iop_conf_t *eiopc = iopc + 32;
91 		uint msk = 1;
92 
93 		/*
94 		 * NOTE:
95 		 * index 0 refers to pin 31,
96 		 * index 31 refers to pin 0
97 		 */
98 		while (iopc < eiopc) {
99 			if (iopc->conf) {
100 				pmsk |= msk;
101 				if (iopc->ppar)
102 					ppar |= msk;
103 				if (iopc->psor)
104 					psor |= msk;
105 				if (iopc->pdir)
106 					pdir |= msk;
107 				if (iopc->podr)
108 					podr |= msk;
109 				if (iopc->pdat)
110 					pdat |= msk;
111 			}
112 
113 			msk <<= 1;
114 			iopc++;
115 		}
116 
117 		if (pmsk != 0) {
118 			volatile ioport_t *iop = ioport_addr (cpm, portnum);
119 			uint tpmsk = ~pmsk;
120 
121 			/*
122 			 * the (somewhat confused) paragraph at the
123 			 * bottom of page 35-5 warns that there might
124 			 * be "unknown behaviour" when programming
125 			 * PSORx and PDIRx, if PPARx = 1, so I
126 			 * decided this meant I had to disable the
127 			 * dedicated function first, and enable it
128 			 * last.
129 			 */
130 			iop->ppar &= tpmsk;
131 			iop->psor = (iop->psor & tpmsk) | psor;
132 			iop->podr = (iop->podr & tpmsk) | podr;
133 			iop->pdat = (iop->pdat & tpmsk) | pdat;
134 			iop->pdir = (iop->pdir & tpmsk) | pdir;
135 			iop->ppar |= ppar;
136 		}
137 	}
138 }
139 #endif
140 
141 #ifdef CONFIG_SYS_FSL_CPC
142 static void enable_cpc(void)
143 {
144 	int i;
145 	u32 size = 0;
146 
147 	cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;
148 
149 	for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
150 		u32 cpccfg0 = in_be32(&cpc->cpccfg0);
151 		size += CPC_CFG0_SZ_K(cpccfg0);
152 #ifdef CONFIG_RAMBOOT_PBL
153 		if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN) {
154 			/* find and disable LAW of SRAM */
155 			struct law_entry law = find_law(CONFIG_SYS_INIT_L3_ADDR);
156 
157 			if (law.index == -1) {
158 				printf("\nFatal error happened\n");
159 				return;
160 			}
161 			disable_law(law.index);
162 
163 			clrbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_CDQ_SPEC_DIS);
164 			out_be32(&cpc->cpccsr0, 0);
165 			out_be32(&cpc->cpcsrcr0, 0);
166 		}
167 #endif
168 
169 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
170 		setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_TAG_ECC_SCRUB_DIS);
171 #endif
172 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
173 		setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_DATA_ECC_SCRUB_DIS);
174 #endif
175 #ifdef CONFIG_SYS_FSL_ERRATUM_A006593
176 		setbits_be32(&cpc->cpchdbcr0, 1 << (31 - 21));
177 #endif
178 
179 		out_be32(&cpc->cpccsr0, CPC_CSR0_CE | CPC_CSR0_PE);
180 		/* Read back to sync write */
181 		in_be32(&cpc->cpccsr0);
182 
183 	}
184 
185 	printf("Corenet Platform Cache: %d KB enabled\n", size);
186 }
187 
188 static void invalidate_cpc(void)
189 {
190 	int i;
191 	cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;
192 
193 	for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
194 		/* skip CPC when it used as all SRAM */
195 		if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN)
196 			continue;
197 		/* Flash invalidate the CPC and clear all the locks */
198 		out_be32(&cpc->cpccsr0, CPC_CSR0_FI | CPC_CSR0_LFC);
199 		while (in_be32(&cpc->cpccsr0) & (CPC_CSR0_FI | CPC_CSR0_LFC))
200 			;
201 	}
202 }
203 #else
204 #define enable_cpc()
205 #define invalidate_cpc()
206 #endif /* CONFIG_SYS_FSL_CPC */
207 
208 /*
209  * Breathe some life into the CPU...
210  *
211  * Set up the memory map
212  * initialize a bunch of registers
213  */
214 
215 #ifdef CONFIG_FSL_CORENET
216 static void corenet_tb_init(void)
217 {
218 	volatile ccsr_rcpm_t *rcpm =
219 		(void *)(CONFIG_SYS_FSL_CORENET_RCPM_ADDR);
220 	volatile ccsr_pic_t *pic =
221 		(void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR);
222 	u32 whoami = in_be32(&pic->whoami);
223 
224 	/* Enable the timebase register for this core */
225 	out_be32(&rcpm->ctbenrl, (1 << whoami));
226 }
227 #endif
228 
229 void cpu_init_f (void)
230 {
231 	extern void m8560_cpm_reset (void);
232 #ifdef CONFIG_SYS_DCSRBAR_PHYS
233 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
234 #endif
235 #if defined(CONFIG_SECURE_BOOT)
236 	struct law_entry law;
237 #endif
238 #ifdef CONFIG_MPC8548
239 	ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
240 	uint svr = get_svr();
241 
242 	/*
243 	 * CPU2 errata workaround: A core hang possible while executing
244 	 * a msync instruction and a snoopable transaction from an I/O
245 	 * master tagged to make quick forward progress is present.
246 	 * Fixed in silicon rev 2.1.
247 	 */
248 	if ((SVR_MAJ(svr) == 1) || ((SVR_MAJ(svr) == 2 && SVR_MIN(svr) == 0x0)))
249 		out_be32(&ecm->eebpcr, in_be32(&ecm->eebpcr) | (1 << 16));
250 #endif
251 
252 	disable_tlb(14);
253 	disable_tlb(15);
254 
255 #if defined(CONFIG_SECURE_BOOT)
256 	/* Disable the LAW created for NOR flash by the PBI commands */
257 	law = find_law(CONFIG_SYS_PBI_FLASH_BASE);
258 	if (law.index != -1)
259 		disable_law(law.index);
260 #endif
261 
262 #ifdef CONFIG_CPM2
263 	config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR);
264 #endif
265 
266        init_early_memctl_regs();
267 
268 #if defined(CONFIG_CPM2)
269 	m8560_cpm_reset();
270 #endif
271 #ifdef CONFIG_QE
272 	/* Config QE ioports */
273 	config_qe_ioports();
274 #endif
275 #if defined(CONFIG_FSL_DMA)
276 	dma_init();
277 #endif
278 #ifdef CONFIG_FSL_CORENET
279 	corenet_tb_init();
280 #endif
281 	init_used_tlb_cams();
282 
283 	/* Invalidate the CPC before DDR gets enabled */
284 	invalidate_cpc();
285 
286  #ifdef CONFIG_SYS_DCSRBAR_PHYS
287 	/* set DCSRCR so that DCSR space is 1G */
288 	setbits_be32(&gur->dcsrcr, FSL_CORENET_DCSR_SZ_1G);
289 	in_be32(&gur->dcsrcr);
290 #endif
291 
292 }
293 
294 /* Implement a dummy function for those platforms w/o SERDES */
295 static void __fsl_serdes__init(void)
296 {
297 	return ;
298 }
299 __attribute__((weak, alias("__fsl_serdes__init"))) void fsl_serdes_init(void);
300 
301 #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
302 int enable_cluster_l2(void)
303 {
304 	int i = 0;
305 	u32 cluster;
306 	ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
307 	struct ccsr_cluster_l2 __iomem *l2cache;
308 
309 	cluster = in_be32(&gur->tp_cluster[i].lower);
310 	if (cluster & TP_CLUSTER_EOC)
311 		return 0;
312 
313 	/* The first cache has already been set up, so skip it */
314 	i++;
315 
316 	/* Look through the remaining clusters, and set up their caches */
317 	do {
318 		int j, cluster_valid = 0;
319 
320 		l2cache = (void __iomem *)(CONFIG_SYS_FSL_CLUSTER_1_L2 + i * 0x40000);
321 
322 		cluster = in_be32(&gur->tp_cluster[i].lower);
323 
324 		/* check that at least one core/accel is enabled in cluster */
325 		for (j = 0; j < 4; j++) {
326 			u32 idx = (cluster >> (j*8)) & TP_CLUSTER_INIT_MASK;
327 			u32 type = in_be32(&gur->tp_ityp[idx]);
328 
329 			if (type & TP_ITYP_AV)
330 				cluster_valid = 1;
331 		}
332 
333 		if (cluster_valid) {
334 			/* set stash ID to (cluster) * 2 + 32 + 1 */
335 			clrsetbits_be32(&l2cache->l2csr1, 0xff, 32 + i * 2 + 1);
336 
337 			printf("enable l2 for cluster %d %p\n", i, l2cache);
338 
339 			out_be32(&l2cache->l2csr0, L2CSR0_L2FI|L2CSR0_L2LFC);
340 			while ((in_be32(&l2cache->l2csr0)
341 				& (L2CSR0_L2FI|L2CSR0_L2LFC)) != 0)
342 					;
343 			out_be32(&l2cache->l2csr0, L2CSR0_L2E|L2CSR0_L2PE|L2CSR0_L2REP_MODE);
344 		}
345 		i++;
346 	} while (!(cluster & TP_CLUSTER_EOC));
347 
348 	return 0;
349 }
350 #endif
351 
352 /*
353  * Initialize L2 as cache.
354  *
355  * The newer 8548, etc, parts have twice as much cache, but
356  * use the same bit-encoding as the older 8555, etc, parts.
357  *
358  */
359 int cpu_init_r(void)
360 {
361 	__maybe_unused u32 svr = get_svr();
362 #ifdef CONFIG_SYS_LBC_LCRR
363 	fsl_lbc_t *lbc = (void __iomem *)LBC_BASE_ADDR;
364 #endif
365 #ifdef CONFIG_L2_CACHE
366 	ccsr_l2cache_t *l2cache = (void __iomem *)CONFIG_SYS_MPC85xx_L2_ADDR;
367 #elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
368 	struct ccsr_cluster_l2 * l2cache = (void __iomem *)CONFIG_SYS_FSL_CLUSTER_1_L2;
369 #endif
370 #if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
371 	extern int spin_table_compat;
372 	const char *spin;
373 #endif
374 
375 #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \
376 	defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
377 	/*
378 	 * CPU22 and NMG_CPU_A011 share the same workaround.
379 	 * CPU22 applies to P4080 rev 1.0, 2.0, fixed in 3.0
380 	 * NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
381 	 * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1, both
382 	 * fixed in 2.0. NMG_CPU_A011 is activated by default and can
383 	 * be disabled by hwconfig with syntax:
384 	 *
385 	 * fsl_cpu_a011:disable
386 	 */
387 	extern int enable_cpu_a011_workaround;
388 #ifdef CONFIG_SYS_P4080_ERRATUM_CPU22
389 	enable_cpu_a011_workaround = (SVR_MAJ(svr) < 3);
390 #else
391 	char buffer[HWCONFIG_BUFFER_SIZE];
392 	char *buf = NULL;
393 	int n, res;
394 
395 	n = getenv_f("hwconfig", buffer, sizeof(buffer));
396 	if (n > 0)
397 		buf = buffer;
398 
399 	res = hwconfig_arg_cmp_f("fsl_cpu_a011", "disable", buf);
400 	if (res > 0)
401 		enable_cpu_a011_workaround = 0;
402 	else {
403 		if (n >= HWCONFIG_BUFFER_SIZE) {
404 			printf("fsl_cpu_a011 was not found. hwconfig variable "
405 				"may be too long\n");
406 		}
407 		enable_cpu_a011_workaround =
408 			(SVR_SOC_VER(svr) == SVR_P4080 && SVR_MAJ(svr) < 3) ||
409 			(SVR_SOC_VER(svr) != SVR_P4080 && SVR_MAJ(svr) < 2);
410 	}
411 #endif
412 	if (enable_cpu_a011_workaround) {
413 		flush_dcache();
414 		mtspr(L1CSR2, (mfspr(L1CSR2) | L1CSR2_DCWS));
415 		sync();
416 	}
417 #endif
418 
419 #if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
420 	spin = getenv("spin_table_compat");
421 	if (spin && (*spin == 'n'))
422 		spin_table_compat = 0;
423 	else
424 		spin_table_compat = 1;
425 #endif
426 
427 	puts ("L2:    ");
428 
429 #if defined(CONFIG_L2_CACHE)
430 	volatile uint cache_ctl;
431 	uint ver;
432 	u32 l2siz_field;
433 
434 	ver = SVR_SOC_VER(svr);
435 
436 	asm("msync;isync");
437 	cache_ctl = l2cache->l2ctl;
438 
439 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
440 	if (cache_ctl & MPC85xx_L2CTL_L2E) {
441 		/* Clear L2 SRAM memory-mapped base address */
442 		out_be32(&l2cache->l2srbar0, 0x0);
443 		out_be32(&l2cache->l2srbar1, 0x0);
444 
445 		/* set MBECCDIS=0, SBECCDIS=0 */
446 		clrbits_be32(&l2cache->l2errdis,
447 				(MPC85xx_L2ERRDIS_MBECC |
448 				 MPC85xx_L2ERRDIS_SBECC));
449 
450 		/* set L2E=0, L2SRAM=0 */
451 		clrbits_be32(&l2cache->l2ctl,
452 				(MPC85xx_L2CTL_L2E |
453 				 MPC85xx_L2CTL_L2SRAM_ENTIRE));
454 	}
455 #endif
456 
457 	l2siz_field = (cache_ctl >> 28) & 0x3;
458 
459 	switch (l2siz_field) {
460 	case 0x0:
461 		printf(" unknown size (0x%08x)\n", cache_ctl);
462 		return -1;
463 		break;
464 	case 0x1:
465 		if (ver == SVR_8540 || ver == SVR_8560   ||
466 		    ver == SVR_8541 || ver == SVR_8555) {
467 			puts("128 KB ");
468 			/* set L2E=1, L2I=1, & L2BLKSZ=1 (128 Kbyte) */
469 			cache_ctl = 0xc4000000;
470 		} else {
471 			puts("256 KB ");
472 			cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
473 		}
474 		break;
475 	case 0x2:
476 		if (ver == SVR_8540 || ver == SVR_8560   ||
477 		    ver == SVR_8541 || ver == SVR_8555) {
478 			puts("256 KB ");
479 			/* set L2E=1, L2I=1, & L2BLKSZ=2 (256 Kbyte) */
480 			cache_ctl = 0xc8000000;
481 		} else {
482 			puts ("512 KB ");
483 			/* set L2E=1, L2I=1, & L2SRAM=0 */
484 			cache_ctl = 0xc0000000;
485 		}
486 		break;
487 	case 0x3:
488 		puts("1024 KB ");
489 		/* set L2E=1, L2I=1, & L2SRAM=0 */
490 		cache_ctl = 0xc0000000;
491 		break;
492 	}
493 
494 	if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
495 		puts("already enabled");
496 #if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE)
497 		u32 l2srbar = l2cache->l2srbar0;
498 		if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
499 				&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
500 			l2srbar = CONFIG_SYS_INIT_L2_ADDR;
501 			l2cache->l2srbar0 = l2srbar;
502 			printf(", moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
503 		}
504 #endif /* CONFIG_SYS_INIT_L2_ADDR */
505 		puts("\n");
506 	} else {
507 		asm("msync;isync");
508 		l2cache->l2ctl = cache_ctl; /* invalidate & enable */
509 		asm("msync;isync");
510 		puts("enabled\n");
511 	}
512 #elif defined(CONFIG_BACKSIDE_L2_CACHE)
513 	if (SVR_SOC_VER(svr) == SVR_P2040) {
514 		puts("N/A\n");
515 		goto skip_l2;
516 	}
517 
518 	u32 l2cfg0 = mfspr(SPRN_L2CFG0);
519 
520 	/* invalidate the L2 cache */
521 	mtspr(SPRN_L2CSR0, (L2CSR0_L2FI|L2CSR0_L2LFC));
522 	while (mfspr(SPRN_L2CSR0) & (L2CSR0_L2FI|L2CSR0_L2LFC))
523 		;
524 
525 #ifdef CONFIG_SYS_CACHE_STASHING
526 	/* set stash id to (coreID) * 2 + 32 + L2 (1) */
527 	mtspr(SPRN_L2CSR1, (32 + 1));
528 #endif
529 
530 	/* enable the cache */
531 	mtspr(SPRN_L2CSR0, CONFIG_SYS_INIT_L2CSR0);
532 
533 	if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) {
534 		while (!(mfspr(SPRN_L2CSR0) & L2CSR0_L2E))
535 			;
536 		printf("%d KB enabled\n", (l2cfg0 & 0x3fff) * 64);
537 	}
538 
539 skip_l2:
540 #elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
541 	if (l2cache->l2csr0 & L2CSR0_L2E)
542 		printf("%d KB enabled\n", (l2cache->l2cfg0 & 0x3fff) * 64);
543 
544 	enable_cluster_l2();
545 #else
546 	puts("disabled\n");
547 #endif
548 
549 	enable_cpc();
550 
551 	/* needs to be in ram since code uses global static vars */
552 	fsl_serdes_init();
553 
554 #ifdef CONFIG_SYS_FSL_ERRATUM_A005871
555 	if (IS_SVR_REV(svr, 1, 0)) {
556 		int i;
557 		__be32 *p = (void __iomem *)CONFIG_SYS_DCSRBAR + 0xb004c;
558 
559 		for (i = 0; i < 12; i++) {
560 			p += i + (i > 5 ? 11 : 0);
561 			out_be32(p, 0x2);
562 		}
563 		p = (void __iomem *)CONFIG_SYS_DCSRBAR + 0xb0108;
564 		out_be32(p, 0x34);
565 	}
566 #endif
567 
568 #ifdef CONFIG_SYS_SRIO
569 	srio_init();
570 #ifdef CONFIG_SRIO_PCIE_BOOT_MASTER
571 	char *s = getenv("bootmaster");
572 	if (s) {
573 		if (!strcmp(s, "SRIO1")) {
574 			srio_boot_master(1);
575 			srio_boot_master_release_slave(1);
576 		}
577 		if (!strcmp(s, "SRIO2")) {
578 			srio_boot_master(2);
579 			srio_boot_master_release_slave(2);
580 		}
581 	}
582 #endif
583 #endif
584 
585 #if defined(CONFIG_MP)
586 	setup_mp();
587 #endif
588 
589 #ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC13
590 	{
591 		if (SVR_MAJ(svr) < 3) {
592 			void *p;
593 			p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
594 			setbits_be32(p, 1 << (31 - 14));
595 		}
596 	}
597 #endif
598 
599 #ifdef CONFIG_SYS_LBC_LCRR
600 	/*
601 	 * Modify the CLKDIV field of LCRR register to improve the writing
602 	 * speed for NOR flash.
603 	 */
604 	clrsetbits_be32(&lbc->lcrr, LCRR_CLKDIV, CONFIG_SYS_LBC_LCRR);
605 	__raw_readl(&lbc->lcrr);
606 	isync();
607 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
608 	udelay(100);
609 #endif
610 #endif
611 
612 #ifdef CONFIG_SYS_FSL_USB1_PHY_ENABLE
613 	{
614 		ccsr_usb_phy_t *usb_phy1 =
615 			(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
616 		out_be32(&usb_phy1->usb_enable_override,
617 				CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
618 	}
619 #endif
620 #ifdef CONFIG_SYS_FSL_USB2_PHY_ENABLE
621 	{
622 		ccsr_usb_phy_t *usb_phy2 =
623 			(void *)CONFIG_SYS_MPC85xx_USB2_PHY_ADDR;
624 		out_be32(&usb_phy2->usb_enable_override,
625 				CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
626 	}
627 #endif
628 
629 #ifdef CONFIG_SYS_FSL_ERRATUM_USB14
630 	/* On P204x/P304x/P50x0 Rev1.0, USB transmit will result internal
631 	 * multi-bit ECC errors which has impact on performance, so software
632 	 * should disable all ECC reporting from USB1 and USB2.
633 	 */
634 	if (IS_SVR_REV(get_svr(), 1, 0)) {
635 		struct dcsr_dcfg_regs *dcfg = (struct dcsr_dcfg_regs *)
636 			(CONFIG_SYS_DCSRBAR + CONFIG_SYS_DCSR_DCFG_OFFSET);
637 		setbits_be32(&dcfg->ecccr1,
638 				(DCSR_DCFG_ECC_DISABLE_USB1 |
639 				 DCSR_DCFG_ECC_DISABLE_USB2));
640 	}
641 #endif
642 
643 #if defined(CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE)
644 		ccsr_usb_phy_t *usb_phy =
645 			(void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
646 		setbits_be32(&usb_phy->pllprg[1],
647 			     CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN |
648 			     CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN |
649 			     CONFIG_SYS_FSL_USB_PLLPRG2_MFI |
650 			     CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN);
651 		setbits_be32(&usb_phy->port1.ctrl,
652 			     CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
653 		setbits_be32(&usb_phy->port1.drvvbuscfg,
654 			     CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
655 		setbits_be32(&usb_phy->port1.pwrfltcfg,
656 			     CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
657 		setbits_be32(&usb_phy->port2.ctrl,
658 			     CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
659 		setbits_be32(&usb_phy->port2.drvvbuscfg,
660 			     CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
661 		setbits_be32(&usb_phy->port2.pwrfltcfg,
662 			     CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
663 #endif
664 
665 #ifdef CONFIG_FMAN_ENET
666 	fman_enet_init();
667 #endif
668 
669 #if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
670 	/*
671 	 * For P1022/1013 Rev1.0 silicon, after power on SATA host
672 	 * controller is configured in legacy mode instead of the
673 	 * expected enterprise mode. Software needs to clear bit[28]
674 	 * of HControl register to change to enterprise mode from
675 	 * legacy mode.  We assume that the controller is offline.
676 	 */
677 	if (IS_SVR_REV(svr, 1, 0) &&
678 	    ((SVR_SOC_VER(svr) == SVR_P1022) ||
679 	     (SVR_SOC_VER(svr) == SVR_P1013))) {
680 		fsl_sata_reg_t *reg;
681 
682 		/* first SATA controller */
683 		reg = (void *)CONFIG_SYS_MPC85xx_SATA1_ADDR;
684 		clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
685 
686 		/* second SATA controller */
687 		reg = (void *)CONFIG_SYS_MPC85xx_SATA2_ADDR;
688 		clrbits_le32(&reg->hcontrol, HCONTROL_ENTERPRISE_EN);
689 	}
690 #endif
691 
692 
693 	return 0;
694 }
695 
696 extern void setup_ivors(void);
697 
698 void arch_preboot_os(void)
699 {
700 	u32 msr;
701 
702 	/*
703 	 * We are changing interrupt offsets and are about to boot the OS so
704 	 * we need to make sure we disable all async interrupts. EE is already
705 	 * disabled by the time we get called.
706 	 */
707 	msr = mfmsr();
708 	msr &= ~(MSR_ME|MSR_CE);
709 	mtmsr(msr);
710 
711 	setup_ivors();
712 }
713 
714 #if defined(CONFIG_CMD_SATA) && defined(CONFIG_FSL_SATA)
715 int sata_initialize(void)
716 {
717 	if (is_serdes_configured(SATA1) || is_serdes_configured(SATA2))
718 		return __sata_initialize();
719 
720 	return 1;
721 }
722 #endif
723 
724 void cpu_secondary_init_r(void)
725 {
726 #ifdef CONFIG_QE
727 	uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
728 #ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
729 	int ret;
730 	size_t fw_length = CONFIG_SYS_QE_FMAN_FW_LENGTH;
731 
732 	/* load QE firmware from NAND flash to DDR first */
733 	ret = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FMAN_FW_IN_NAND,
734 			&fw_length, (u_char *)CONFIG_SYS_QE_FMAN_FW_ADDR);
735 
736 	if (ret && ret == -EUCLEAN) {
737 		printf ("NAND read for QE firmware at offset %x failed %d\n",
738 				CONFIG_SYS_QE_FMAN_FW_IN_NAND, ret);
739 	}
740 #endif
741 	qe_init(qe_base);
742 	qe_reset();
743 #endif
744 }
745